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Built 2026-10-19 (19 October 2026)

Port Moresby W.O. Threshold Days by Year (PP000092035)

11 fixed thresholds counted per year at Port Moresby W.O. (PP000092035): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Port Moresby W.O. Thresholds

  • Port Moresby W.O.: days with 10 mm (0.39 in) or more of precipitation in 34 years, most in 1976 with 50.
  • Port Moresby W.O.: days with 25 mm (0.98 in) or more of precipitation in 34 years, most in 1976 with 23.
  • Port Moresby W.O.: days with a maximum temperature at or above 30 C (86 F) in 33 years, most in 1998 with 354.
  • Port Moresby W.O.: days with a maximum temperature at or above 90 F (32.2 C) in 33 years, most in 1998 with 185.
  • 11 fixed thresholds have at least one qualifying day at Port Moresby W.O..
33 years with a qualifying day
Days at or above 30 C (86 F) per year at Port Moresby W.O. Days per year at Port Moresby W.O. with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 354 in 1998. 01002003004001970: 2891971: 2631972: 2121973: 3401974: 3071975: 3041976: 2301977: 2461978: 3251979: 2811980: 3171981: 3401982: 2541983: 3391984: 2961985: 2901986: 3201987: 3301988: 2891989: 3081990: 2851991: 2851992: 3301993: 3121994: 2761995: 3021996: 3191997: 2751998: 3541999: 3112000: 2922001: 3022002: 294197019741978198219861990199419982002
Days per year at Port Moresby W.O. with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 354 in 1998.
Days at or above 30 C (86 F) per year at Port Moresby W.O.
YearDaysDecade average
1970289279.7
1971263279.7
1972212279.7
1973340279.7
1974307279.7
1975304279.7
1976230279.7
1977246279.7
1978325279.7
1979281279.7
1980317308.3
1981340308.3
1982254308.3
1983339308.3
1984296308.3
1985290308.3
1986320308.3
1987330308.3
1988289308.3
1989308308.3
1990285304.9
1991285304.9
1992330304.9
1993312304.9
1994276304.9
1995302304.9
1996319304.9
1997275304.9
1998354304.9
1999311304.9
2000292296
2001302296
2002294296
First to last qualifying date each year at Port Moresby W.O. For each year, a bar from the first to the last day at Port Moresby W.O. meeting 30 C (86 F). 1970: 2 January 1970 to 30 December 19701971: 3 January 1971 to 31 December 19711972: 1 January 1972 to 31 December 19721973: 1 January 1973 to 31 December 19731974: 1 January 1974 to 31 December 19741975: 1 January 1975 to 31 December 19751976: 1 January 1976 to 31 December 19761977: 1 January 1977 to 31 December 19771978: 1 January 1978 to 31 December 19781979: 1 January 1979 to 31 December 19791980: 1 January 1980 to 31 December 19801981: 1 January 1981 to 31 December 19811982: 1 January 1982 to 31 December 19821983: 1 January 1983 to 31 December 19831984: 1 January 1984 to 31 December 19841985: 1 January 1985 to 31 December 19851986: 1 January 1986 to 31 December 19861987: 1 January 1987 to 31 December 19871988: 2 January 1988 to 31 December 19881989: 1 January 1989 to 31 December 19891990: 1 January 1990 to 31 December 19901991: 1 January 1991 to 31 December 19911992: 1 January 1992 to 30 December 19921993: 1 January 1993 to 31 December 19931994: 1 January 1994 to 31 December 19941995: 1 January 1995 to 31 December 19951996: 1 January 1996 to 31 December 19961997: 1 January 1997 to 31 December 19971998: 1 January 1998 to 31 December 19981999: 1 January 1999 to 31 December 19992000: 1 January 2000 to 31 December 20002001: 1 January 2001 to 31 December 20012002: 1 January 2002 to 30 December 20021970197519801985199019952000JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Port Moresby W.O. meeting 30 C (86 F).
First to last qualifying date each year at Port Moresby W.O.
YearFirst dateLast date
19701970-01-021970-12-30
19711971-01-031971-12-31
19721972-01-011972-12-31
19731973-01-011973-12-31
19741974-01-011974-12-31
19751975-01-011975-12-31
19761976-01-011976-12-31
19771977-01-011977-12-31
19781978-01-011978-12-31
19791979-01-011979-12-31
19801980-01-011980-12-31
19811981-01-011981-12-31
19821982-01-011982-12-31
19831983-01-011983-12-31
19841984-01-011984-12-31
19851985-01-011985-12-31
19861986-01-011986-12-31
19871987-01-011987-12-31
19881988-01-021988-12-31
19891989-01-011989-12-31
19901990-01-011990-12-31
19911991-01-011991-12-31
19921992-01-011992-12-30
19931993-01-011993-12-31
19941994-01-011994-12-31
19951995-01-011995-12-31
19961996-01-011996-12-31
19971997-01-011997-12-31
19981998-01-011998-12-31
19991999-01-011999-12-31
20002000-01-012000-12-31
20012001-01-012001-12-31
20022002-01-012002-12-30

Every Fixed Threshold

Fixed thresholds at Port Moresby W.O.
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days333541998294
35 C (95 F): Days22820028
90 F (32.2 C): Days331851998106
100 F (37.8 C): Days1120021
20 C (68 F): Tropical nights (min333651983353
25 C (77 F): Days with min3382199844
10 mm (0.39 in): Days with 10 mm or more rain345019768
25 mm (0.98 in): Days with 25 mm or more rain342319764
50 mm (1.97 in): Days with 50 mm or more rain33819952
100 mm (3.94 in): Days with 100 mm or more rain14219822
200 mm (7.87 in): Days with 200 mm or more rain1119941

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1970.

Download the Data

  • Data for Port Moresby W.O. threshold days by year: CSV or JSON. Field meanings are on the data page.

Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-17 (17 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).